Iaco River River in Brazil From Wikipedia, the free encyclopedia Iaco River is a river of Acre and Amazonas states in western Brazil. "Rio Iaco." Photograph circa 1913. CountryBrazil, PeruMouthPurus RiverLength480 km (300 mi)[1]Quick facts Iaco River Yaco River, Location ...Iaco RiverYaco RiverLocationCountryBrazil, PeruPhysical characteristicsMouthPurus RiverLength480 km (300 mi)[1]Close See also List of rivers of Acre List of rivers of Amazonas (Brazilian state) References Brazilian Ministry of Transport [1]Ziesler, R.; Ardizzone, G.D. (1979). "Amazon River System". The Inland waters of Latin America. Food and Agriculture Organization of the United Nations. ISBN 92-5-000780-9. Archived from the original on 21 October 2013. 9°03′S 68°34′W This article related to a river in Acre is a stub. You can help Wikipedia by adding missing information.vteThis article related to a river in the Brazilian state of Amazonas is a stub. You can help Wikipedia by adding missing information.vte Related Articles